remove trailing whitespace

Author: coke

doc/Language/unicode_entry.pod6

@@ -66,7 +66,7 @@ input method and be backward compatible.
 
 =head3 KDE
 
-If you are using KDE, open the start menu and type in “Autostart” and click B<Autostart> 
+If you are using KDE, open the start menu and type in “Autostart” and click B<Autostart>
 which should be the first result. In the settings window that opens, click
 B<Add program>, type in C<ibus-daemon> and click OK. Then go into the Application
 tab of the window that pops up. In the C<Command> field, enter in the full